Finding the Fourth Proportional to 124,546,212.04, 186,837,147.36 and 38,291,861.12
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Solution
The fourth proportional to 124,546,212.04, 186,837,147.36 and 38,291,861.12 is: 57,443,273.32
Step by Step Solution
- Step 1: Write the proportion equation
124,546,212.04 : 186,837,147.36 = 38,291,861.12 : x - Step 2: Convert to fraction form
124,546,212.04/186,837,147.36 = 38,291,861.12/x - Step 3: Cross multiply
124,546,212.04x = 186,837,147.36 × 38,291,861.12 - Step 4: Simplify right side
124,546,212.04x = 7,154,342,098,766,095 - Step 5: Solve for x
x = 7,154,342,098,766,095/124,546,212.04 - Step 6: Final answer
x = 57,443,273.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.